| 摘要 |
A tool and a process of using the tool is provided, whereby nuts, bolts, etc. may be worked on in a hole below ground that is substantially deeper than the hole opening at ground level, wherein a ratchet wrench tool assembly is provided, with the ratchet being below ground and having a plurality of different sized wrench heads adapted to be used therewith, and actuable from above ground by moving an elongate handle backwardly and forwardly, to have a below-ground pawl engage different teeth of the ratchet.
|
